19123340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9467}}^1$

素因数の和:9577

約数の個数: 24

約数和(自身を含む): 40560912

約数和(自身を除く): 21437572

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9467, 18934, 37868, 47335, 94670, 189340, 956167, 1912334, 3824668, 4780835, 9561670, 19123340]

約数ペア:

[(1, 19123340), (2, 9561670), (4, 4780835), (5, 3824668), (10, 1912334), (20, 956167), (101, 189340), (202, 94670), (404, 47335), (505, 37868), (1010, 18934), (2020, 9467)]